Ever wondered how much it really costs to set up an LLC? We've gathered every possible cost so you can know how to prepare your budget. State Filing Fees; Each state charges a different amount to file an LLC. This can range between $40 to $500. Registered Agent Fees; A professional RA can cost you between $100 to $300 per year. Annual Repor Fees; Many states require all LLCs to file an annual report. The fees for filing such a report vary, from $0 per year in some states and to $300+ per year in other states. LLC Taxes; In most states, LLCs are taxed as pass-through entities. However, some states require LLCs to pay additional taxes, no matter how their business did, these taxes can be between $150 per year to $800 per year. Publication Fees; In some states, LLCs are required to notify residents of their LLC’s formation by publishing an AD in the newspaper. This fee can vary from $25 to $50 depending on the state.